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If you use assistive technology (eg a screen reader) and need a
version of this document in a more accessible format, please email publications@phe.gov.uk.
Please tell us what format you need. It will help us if you say what assistive technology you use.

If you use assistive technology (eg a screen reader) and need a
version of this document in a more accessible format, please email publications@phe.gov.uk.
Please tell us what format you need. It will help us if you say what assistive technology you use.

If you use assistive technology (eg a screen reader) and need a
version of this document in a more accessible format, please email publications@phe.gov.uk.
Please tell us what format you need. It will help us if you say what assistive technology you use.

Detail

These documents provide information on the health effects of exposure, the chemical’s toxicity and material for responding to a chemical incident.

Polycyclic aromatic hydrocarbons (PAHs) are a group of several hundred chemically-related environmentally persistent organic compounds.

Benzo[a]pyrene (BaP) acts as an indicator species for PAH contamination. Most of the available data refer to this compound.